Identify the option containing a sentence fragment.

A.

​He's dating Maria. Whom I dated last year.

B.

​He's dating​ Maria, and I dated her last year.

C.

​He's dating Maria. I dated her last year.

D.

​He's dating​ Maria, whom I dated last year.

Verified Answer :

I believe it is C because sentence fragments are incomplete and don't express a full thought. I might be wrong though.